InternalAggregate()

override double System.Linq.Parallel.DoubleMinMaxAggregationOperator.InternalAggregate ( ref Exception singularExceptionToThrow )

inlineprotected

Definition at line 77 of file DoubleMinMaxAggregationOperator.cs.

    {
        using IEnumerator<double> enumerator = GetEnumerator(ParallelMergeOptions.FullyBuffered, suppressOrderPreservation: true);
        if (!enumerator.MoveNext())
        {
            singularExceptionToThrow = new InvalidOperationException(System.SR.NoElements);
            return 0.0;
        }
        double num = enumerator.Current;
        if (_sign == -1)
        {
            while (enumerator.MoveNext())
            {
                double current = enumerator.Current;
                if (current < num || double.IsNaN(current))
                {
                    num = current;
                }
            }
        }
        else
        {
            while (enumerator.MoveNext())
            {
                double current2 = enumerator.Current;
                if (current2 > num || double.IsNaN(num))
                {
                    num = current2;
                }
            }
        }
        return num;
    }

References System.Linq.Parallel.DoubleMinMaxAggregationOperator._sign, and System.SR.NoElements.